Aprendi A Sofrer

Recording by Dona Ivone Lara.

Recording identifiers

ISRC
BRUM72001904
CopyrightID (CopyrightChains transaction hash)
0x31194d697838a9156d0b350315a600a6bfd14981511d71a855f295f645e2617e
Copyright registration time
2026-07-06T19:47:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:95c6ed4f36349b968bc7da425555eaf9deafe5c4442b44b52168d975d5ba067f

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.